Our new HTS-SS Advance Sensor Station module delivers on its name by providing more advanced telemetry capabilities than any other RC telemetry system and is capable of working with all types of models. Compatible with our existing line of sensors, the HTS-ADVANCE also provides engine temperature via the HTS-ETEMP sensor, air speed via the HTS-AS sensor, sensitive rate- of-climb tracking via the HTS-VM sensor and servo performance via the HTS-SM sensor. This leading-edge telemetry module provides the most reliable and comprehensive communication with your model yet. Expect More! Expect Hitec!